How to Step Backward?

[Nicolas Dufresne]

Le mer. 15 janv. 2020 09 h 15, Thomas Bond <tom.bond at entexpinc.com> a
écrit :

> Hello,
>
>
>      I'm using this method to step forward.
>
> gst_event_new_step (GST_FORMAT_BUFFERS,framesToSkip, 1, TRUE, FALSE)
>
>
>      What do I need to do in order to change direction to step backward?
>

You need to change the direction by first seeking with a negative rate.
This is the only way decoders can be refilled with the entire GOP. You can
do a flushing seek at the current position.

>
>      In my scenario I need to go back a frame and the go forward a frame
> so I end on the same frame I started from.
>
> I need to do this to update post processing I'm doing when the video
> stream is stopped.
>
>
>      Thanks in advance.
>
>
>      Tom
>
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